Circulatory diseases
Conditions
Interventions
Group S: Altrasound-guided internal jugular vein catheterization:Altrasound-guided internal jugular vein catheterization
Group AR:AR glasses combined with ultrasound-guided internal jugular venous puncture and catheterization:AR glasses combined with ultrasound-guided internal jugular venous puncture and catheterization
Sponsors
Huadu District People's Hospital of Guangzhou
Eligibility
Sex/Gender
All
Age
18 Years to 120 Years
Inclusion criteria
Inclusion criteria: 1: Patients who require elective general anesthesia for internal jugular venous puncture and catheterization 2: Age >= 18 years, ASA Class I-III 3: Patient or legal representative signs written informed consent and voluntarily participates in the study 4: Awake and conscious before surgery, and can cooperate with the position
Exclusion criteria
Exclusion criteria: 1: Infection at the puncture site, trauma, burns, or skin breakage, etc 2: Internal jugular vein thrombosis or suspicious thrombosis 3: Severe coagulopathy (INR > 1.5, platelets < 50×10?/L or recent use of anticoagulants that have not been discontinued) 4: Pregnant or lactating women
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The time from the appearance of the visualization image to the puncture of the needle to the target vessel; | — |
Secondary
| Measure | Time frame |
|---|---|
| First puncture success rate;Times of attempts to puncture;Times of operator's head movements;Times of the ultrasound probe was moved;Operator satisfaction;Times of ultrasound movements; | — |
Countries
China
Contacts
Public ContactShen Ning
Huadu District People's Hospital of Guangzhou
Outcome results
None listed